2506411 has 2 divisors, whose sum is σ = 2506412. Its totient is φ = 2506410.

The previous prime is 2506409. The next prime is 2506421. The reversal of 2506411 is 1146052.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2506411 - 2¹ = 2506409 is a prime.

It is a super-2 number, since 2×2506411² = 12564192201842, which contains 22 as substring.

Together with 2506409, it forms a pair of twin primes.

It is a plaindrome in base 13.

It is not a weakly prime, because it can be changed into another prime (2506421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1253205 + 1253206.

It is an arithmetic number, because the mean of its divisors is an integer number (1253206).

2^2506411 is an apocalyptic number.

2506411 is a deficient number, since it is larger than the sum of its proper divisors (1).

2506411 is an equidigital number, since it uses as much as digits as its factorization.

2506411 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 2506411 is about 1583.1648682307. The cubic root of 2506411 is about 135.8367960108.

The spelling of 2506411 in words is "two million, five hundred six thousand, four hundred eleven".